diff options
Diffstat (limited to 'sys/i386/boot/sys.c')
| -rw-r--r-- | sys/i386/boot/sys.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/i386/boot/sys.c b/sys/i386/boot/sys.c index 0b9476c..48cbade 100644 --- a/sys/i386/boot/sys.c +++ b/sys/i386/boot/sys.c @@ -24,7 +24,7 @@ * the rights to redistribute these changes. * * from: Mach, Revision 2.2 92/04/04 11:36:34 rpd - * $Id: sys.c,v 1.3 1993/10/16 19:11:39 rgrimes Exp $ + * $Id: sys.c,v 1.4 1994/08/21 17:47:26 paul Exp $ */ #include "boot.h" @@ -178,12 +178,16 @@ openrd() /*******************************************************\ * Look inside brackets for unit number, and partition * \*******************************************************/ + /* + * Allow any valid digit as the unit number, as the BIOS + * will complain if the unit number is out of range. + * Restricting the range here prevents the possibilty of using + * BIOSes that support more than 2 units. + * XXX Bad values may cause strange errors, need to check if + * what happens when a value out of range is supplied. + */ if (*cp >= '0' && *cp <= '9') - if ((unit = *cp++ - '0') > 1) - { - printf("Bad unit\n"); - return 1; - } + unit = *cp++ - '0'; if (!*cp || (*cp == ',' && !*++cp)) return 1; if (*cp >= 'a' && *cp <= 'p') |
